Exhaust suitable for Stihl 034 AV 034AV MS340 MS 340 Super This silencer is made to fit. We recommend always renewing the carburettor membranes with engine maintenance. Not original. SAEGENSPEZI is a distributor of saw accessories. With speed and quality, we supply accessories suitable for your brand saw. We do not sell genuine Stihl parts and have no business relations with Stihl.